| 110 kV GIS隔离开关缺相故障分析 |
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| 引用本文： | 黄克全,郑荣锋,屈飞飞,刘圆方,陆晓彬,黄 鑫.110 kV GIS隔离开关缺相故障分析[J].四川电力技术,2022,45(1):87-90. |
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| 作者姓名： | 黄克全 郑荣锋 屈飞飞 刘圆方 陆晓彬 黄 鑫 |
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| 作者单位： | 国网四川省电力公司成都供电公司 |
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| 摘 要： | 文中针对一起110 kV GIS设备隔离开关缺相故障导致主变压器跳闸的事故展开讨论，通过对故障录波进行分析，结合故障定位以及GIS设备开罐解体检修，最终找到了设备工艺缺陷及事故诱因，并提出合理的整改建议。
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| 关 键 词： | 缺相故障 GIS隔离开关 事故分析 |
Analysis on Open-phase Fault of 110 kV GIS Disconnector |
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| HUANG Kequan,ZHENG Rongfeng,QU Feifei,LIU Yuanfang,LU Xiaobin,HUANG Xin.Analysis on Open-phase Fault of 110 kV GIS Disconnector[J].Sichuan Electric Power Technology,2022,45(1):87-90. |
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| Authors: | HUANG Kequan ZHENG Rongfeng QU Feifei LIU Yuanfang LU Xiaobin HUANG Xin |
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| Affiliation: | State Grid Chengdu Electric Power Supply Company |
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| Abstract: | A main transformer tripping accident caused by open-phase fault of 110 kV GIS disconnector is analyzed. Through the analysis of fault recording, and combined with fault location and disassembly maintenance of GIS equipment, the equipment process defects and the cause of the accident are finally found out, and the reasonable rectification suggestions are put forward. |
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| Keywords: | open-phase fault GIS disconnector accident analysis |
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